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Added 1 month ago
Senior Software Engineer
Questrade Financial Group
Toronto, ON
Lead technical design and delivery of complex features and distributed services, documenting architectural trade-offs.
Added 1 month ago
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Senior Full Stack Java Developer - Vice President
Citi
Mississauga, ON
- Full-time
Citi's Banking Technology team is looking for a Senior Full Stack Java Developer to play a central role in a global digital transformation programme that is reshaping how institutional…
Added 1 month ago
HT
Industrial Software Validation|
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 1 month ago
T
Senior Software Engineer
Tactable
Toronto, ON
- Full-time
You’ll have the opportunity to lead technical direction, mentor teammates, and rotate across domains that expose you to new tech, use cases, and industries. We're not just hiring you for a…
Added 1 month ago
Technical Lead, KPS (Payments Systems)
KEV Group
Toronto, ON
We are seeking a highly skilled Technical Lead to lead the design, development, and operation of our payment platform capabilities. This role is responsible for guiding a team of software…
Added 1 month ago
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Java Solutions Architect
Hays
Toronto, ON
- Contract
We are seeking an experienced Solution Architect to lead the design and delivery of scalable, secure, and high-performing technology solutions. The ideal candidate will partner with…
Added 1 month ago
Analyst, Databases
Reliance Home Comfort
Toronto, ON
Ability to enhance and develop detailed architecture and technical design documentation and transitional and data flows
Added 1 month ago
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Architecte de solutions SAP BTP et IA | SAP BTP AI Solutions Architect
Talan
Montreal, QC
- Full-time
…engagement work, the SAP BTP AI Solutions Architect defines the technical architecture of solutions built on SAP Business Technology Platform, including the artificial intelligence…
Added 1 month ago
KT
Open Liberty/WebSphere Architect
K&K Talents
Toronto, ON
- Full-time
Lead application modernization and migration programs from traditional WebSphere Application Server (WAS) to Open Liberty.
Added 1 month ago
E
Technical Lead / Senior Developer - Software Development
EY
Dieppe, NB
- Full-time
As a Technical Lead or a Senior Consultant, you will be responsible for leading the design, development, and delivery of scalable enterprise applications. This role combines deep hands-on…
Added 1 month ago
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Senior Technical Manager - Networking & DNS Infrastructure
BlueCat
Toronto, ON
- Full-time
We are looking for a Technical Manager to lead a team of software developers ranging from junior through Staff level. This is a hands-on technical management role for someone who wants to…
Added 1 month ago
HT
Industrial Software Validation|
Husky Technologies
Bolton, ON
- Full-time
…passion of our people around the world and their desire to lead change. At the same time, we are not afraid to expect a lot and strive for leadership in all of our key markets. We are a…
Added 1 month ago
IT Application Analyst
Bunge
AB · The Orchards At Ellerslie, AB
Identifies and communicates technical problems, processes and resolves issues with applications, following agreed procedures. Uses application management software and tools to collect…
Added 1 month ago
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Integration Specialist
Telesat
Ottawa, ON
- Full-time
…enterprise integration patterns that align with business and technical…
Added 1 month ago
DC
System Integration Technical Lead
Delta Controls
Surrey, BC
- Full-time
The Systems Integration Technical Lead is responsible for ensuring Delta Controls products work effectively together as an integrated system and meet the needs of their intended…
Added 1 month ago
KR
Senior Java Software Engineer
KTek Resourcing
Montreal, QC
- Contract
Design, develop, and maintain scalable applications using Java, JavaScript, and Spring Boot frameworks.
Added 1 month ago
IF
Principal, Software Engineering – InsurTech Claims & Billing Core Systems
Intact FC
Toronto, ON · Montreal, QC
- Full-time
We are looking for a Principal Engineer to provide hands-on technical leadership across Intact’s InsurTech Claims and Billing Core Systems.
Added 1 month ago
NB
Principal Lead AI Developer
National Bank of Canada
Montreal, QC
- Full-time
A career as a Lead AI Developer within the Commercial and 1859 team at National Bank means acting as a specialist in the development of advanced technology solutions. In this role, you will…
Added 1 month ago
WI
Java Backend Developer
Work in Ottawa
Ottawa, ON
- $105,000 to $120,000 CAD / year
- Full-time
Led by Invest Ottawa, the city’s lead economic development agency, this initiative works alongside tech companies, recruiters and search firms, and community partners to spotlight the…
Added 1 month ago
LD
Software Engineer II
Leonardo DRS
Ottawa, ON · Kanata, ON
- Full-time
Lead the Failure Reporting, Analysis, and Corrective Action System (FRACAS) Engineering Process;
Added 1 month ago
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Développeur(euse) Full Stack - Java Spring Boot / Angular
Astek
Montreal, QC
- Full-time
As a Full Stack Developer, you will support and lead different phases of the product lifecycle - analysis, development, and testing - developing new components in Java and…
Added 1 month ago
WF
Supply Chain Application Analyst
West Fraser
Quesnel, BC
- Full-time
Defining technical solutions to business challenges
Added 1 month ago
TC
AI Deployment & Solutions Lead
Tata Consultancy Services
Toronto, ON
- $115,000 to $165,000 CAD / year
- Full-time
The Forward Deployment Engineer (FDE) Technical Lead is a hands-on engineering leader responsible for solving complex problems by combining software engineering, AI/GenAI, data, cloud,…
Added 1 month ago
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Technical Lead / Senior Developer - Software Development
EY
Saskatoon, SK
- Full-time
As a Technical Lead or a Senior Consultant, you will be responsible for leading the design, development, and delivery of scalable enterprise applications. This role combines deep hands-on…
Added 1 month ago
OI
Senior Full Stack Developer
OXARO Inc.
Ottawa, ON
- Full-time
We are seeking a Senior Full Stack Developer to join a collaborative Agile team and lead the development of modern, scalable applications that deliver real business value. This role…

Work in Ottawa

Java Backend Developer

Ottawa, ON, Canada

$105,000 to $120,000 CAD / year · Full-time

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Job details

Pay: $105,000 to $120,000 CAD / year
Job type: Full-time
Experience: Work experience as software developer (3 years minimum)
Posting language: English
Posted: Sep 14, 2026

Original job description

Ottawa’s tech sector is growing, and so are the opportunities! If you’re exploring your next role in tech, Work in Ottawa can help you learn about leading employers and exciting careers in Canada’s capital.

Led by Invest Ottawa, the city’s lead economic development agency, this initiative works alongside tech companies, recruiters and search firms, and community partners to spotlight the incredible innovation happening here and help connect great people with great opportunities.

We are excited to partner with Compax to attract top talent for a Java Backend Developer position. This job posting is a new position within our organization.

About CompaxDigital

Do you love working agile and are an absolute team player? Are you a Java Backend Developer with heart and soul? Would you like to work in an environment where you can contribute, implement your ideas and challenge yourself on a daily basis? If yes, welcome to Compax!

We are an international software company active in the areas of Telco, IoT, Media, and Tolling. We offer our customers tailor-made software solutions so that they can get the best out of their business. We are a hierarchy-less company and work in agile Scrum teams with 5-6 members.

Your Role

Back-end Java developer for ongoing development, customization & modernization of BSS system for existing and new customers
Building high-performance and scalable software architectures in the Java environment and integrate them into partner systems
Active involvement in the entire software lifecycle, from requirements analysis to deployment
Active customer contact in the areas of technical support in pre-sales stage, requirement engineering, refinements and other scrum events

We Wish You Bring To Us

Relevant academic degree (bachelor degree minimum)
Work experience as software developer (3 years minimum)
Knowledge in high-performance and scalable software architecture
Agile mindset and knowledge about agile development methods like Scrum
Reliable, accurate and independent way of working - you keep calm even in hectic times
High initiative to support team members, positive collaboration with others
Fluent written and spoken English skills, French skills will be a plus
Experience in Telecommunication industry would be a big plus

Technical Stack You Should Already Be Familiar With

Java 11 or above, Spring-boot, Maven, Gradle, JPA, PostgreSQL, REST-API, SOAP

This Extra Knowledge Will Be a Plus

Docker, Kubenetes, CI/CD(Jenkins), AWS, Rancher, JSF, Oracle, JIRA, MQ (Kafka, Active MQ, Rabbit MQ)

Tools We Commonly Use At Compax

eclipse/InteliJ, Git, Maven, dbeaver

Work in Ottawa utilizes a secure, closed AI environment for the initial screening of resumes, ensuring your data remains safe while helping us efficiently identify top candidates. We encourage all applicants to apply, even if you do not meet every requirement if you possess relevant skills, enthusiasm, and eagerness to grow, we want to hear from you! To enhance your visibility, consider including relevant keywords in your resume.

If you require any accommodation during the hiring process, please reach out to Recruiting@compax.at.

Work in Ottawa is an initiative of Invest Ottawa, the economic development agency with a mandate of facilitating economic growth and job creation for the city of Ottawa. As a hub for innovation and growth, Ottawa is home to a vibrant tech job market that beckons top talent from around the globe

Ottawa’s leading employers are on the lookout for professionals like you. If you’re ready to elevate your career, our city’s dynamic job market offers a wealth of opportunities. Connect with top companies and find your place among the best in Ottawa’s tech scene.

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More about this job

Responsibilities

Develop, customize, and modernize BSS systems while building high-performance and scalable software architectures. Engage in the full software lifecycle and provide technical support during pre-sales and scrum events.

Requirements

Requires a minimum of a bachelor's degree and at least 3 years of experience as a software developer. Candidates must be proficient in Java 11+ and Spring Boot with an agile mindset.

Skills

Java
Spring Boot
Maven
Gradle
JPA
PostgreSQL
REST-API
SOAP
Docker
Kubernetes
CI/CD
AWS
Kafka
Scrum
Software Architecture
Requirement Engineering

Visa sponsorship

Not detected in the job text

Keywords

Java 11
Spring Boot
Maven
Gradle
JPA
PostgreSQL
REST-API
SOAP
Docker
Kubernetes
Jenkins
AWS
Rancher
JSF
Oracle
JIRA
Kafka
Active MQ
Rabbit MQ
Eclipse
IntelliJ
Git
Dbeaver
BSS
Telecommunications
IoT
Scrum
Agile
Software Architecture
Backend Development

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